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Solid carbide high performance drill, Weldon shank DIN 6535 HB 8,4 mm

Article no.: 122315 8,4
  • Tool material: Solid carbide
  • Standard: DIN 6537 K
  • Version: 4×D
  • Tolerance nominal ⌀: h7
  • Number of cutting edges Z: 2

Product details

Technical Data

Nominal ⌀ DC 8.4 mm
Coating TiN
Tool material Solid carbide
Standard DIN 6537 K
Version 4×D
Tolerance nominal ⌀ h7
Number of cutting edges Z 2
Point angle 140 degrees
recommended maximum drilling depth L2 34.4 mm
Shank DIN 6535 HB to h6
Through-coolant no
Semi-Standard yes
Flute length Lc 47 mm
Overall length L 89 mm
Shank ⌀ Ds 10 mm
Shank tolerance h6
Feed f in steel < 900 N/mm2 0.18 mm/rev.
Colour ring without
Type of product Jobber drill

Identification numbers & Classifications

Article number 122315 8,4
EAN / GTIN 4045197387042

Application Table

Aluminium (short chipping)
N
140
Alu > 10% Si
N
120
Steel < 500 N/mm²
P
80
Steel < 750 N/mm²
P
75
Steel < 900 N/mm²
P
65
Steel < 1100 N/mm²
P
60
Steel < 1400 N/mm²
P
35
GG(G)
K
70
wet maximum
 
dry
 

Description

Version:

Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Straight major cutting edges with slightly honed edges and special flute profile produce short chips.

Note:

Flute length LC = L2 + 1.5 × DC.

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